Chrissy and Janet have to solve a gourmet mystery to help Jack graduate from cooking school.
- During Jack's final cooking exam another student, Ben, switches his dish from Jack's and Jack thinks he has failed and can't graduate. He finally figures out what happened but must get Ben to confess in front of Dean Travers. The girls invite Ben and Dean Travers to the apartment and Chrissy tricks Ben into admitting what he did. Jack will graduate, and with honors.